West Ham United Football Club is an English professional football club based in Stratford, East London. They compete in the Premier League, the top tier of English football. The club play at the London Stadium, having moved from their former home the Boleyn Ground in 2016.
The club was founded in 1895 as Thames Ironworks and reformed in 1900 as West Ham United. They moved to the Boleyn Ground in 1904, which remained their home ground for more than a century. The team initially competed in the Southern League and Western League before joining the Football League in 1919. They were promoted to the top flight in 1923, when they were also losing finalists in the first FA Cup Final held at Wembley. In 1940, the club won the inaugural Football League War Cup.
West Ham have been winners of the FA Cup three times; in 1964, 1975 and 1980, and have also been runners-up twice; in 1923 and 2006. The club have reached two major European finals, winning the European Cup Winners' Cup in 1965 and finishing runners-up in the same competition in 1976. West Ham also won the Intertoto Cup in 1999.